| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 650 | 13.144,70 | 20,22 | 3 |
| 2007 | 498 | 10.528,74 | 21,14 | 3 |
| 2008 | 547 | 11.188,52 | 20,45 | 4 |
| 2009 | 576 | 12.591,29 | 21,86 | 8 |
| 2010 | 882 | 18.259,35 | 20,70 | 8 |
| 2011 | 1.044 | 19.253,92 | 18,44 | 4 |
| 2012 | 1.147 | 24.203,96 | 21,10 | 6 |
| 2013 | 1.307 | 28.189,39 | 21,57 | 10 |
| 2014 | 1.534 | 41.066,05 | 26,77 | 10 |
| 2015 | 1.439 | 37.829,52 | 26,29 | 9 |
| 2016 | 1.330 | 31.941,69 | 24,02 | 6 |
| 2017 | 1.502 | 36.749,99 | 24,47 | 9 |
| 2018 | 1.368 | 34.505,93 | 25,22 | 9 |
| 2019 | 1.386 | 36.336,99 | 26,22 | 8 |
| 2020 | 1.328 | 35.483,26 | 26,72 | 9 |
| 2021 | 1.205 | 31.383,83 | 26,04 | 11 |
| 2022 | 1.160 | 30.490,95 | 26,29 | 10 |
| 2023 | 1.013 | 27.594,76 | 27,24 | 11 |
| 2024 | 1.188 | 31.750,41 | 26,73 | 13 |
| totale | 21.104 | 512.493,25 | 24,28 | 151 |